40260858 has 32 divisors (see below), whose sum is σ = 89717760. Its totient is φ = 11939760.

The previous prime is 40260853. The next prime is 40260863. The reversal of 40260858 is 85806204.

It is an interprime number because it is at equal distance from previous prime (40260853) and next prime (40260863).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (40260851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3388 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (2803680).

Almost surely, 2^40260858 is an apocalyptic number.

40260858 is an abundant number, since it is smaller than the sum of its proper divisors (49456902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40260858 is a wasteful number, since it uses less digits than its factorization.

40260858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 40260858 is about 6345.1444428003. The cubic root of 40260858 is about 342.7370139166.

The spelling of 40260858 in words is "forty million, two hundred sixty thousand, eight hundred fifty-eight".